/***************************************************************************
 * Copyright 2012-2013 TXT e-solutions SpA
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * This work was performed within the IoT_at_Work Project
 * and partially funded by the European Commission's
 * 7th Framework Programme under the contract ICT-257367.
 *
 * Authors:
 *      Salvatore Piccione (TXT e-solutions SpA)
 *
 * Contributors:
 *        Domenico Rotondi (TXT e-solutions SpA)
 **************************************************************************/
package it.txt.ens.core.osgi;


/**
 * This class defines the keys that should be used to filter the registered
 * {@code org.osgi.service.cm.ManagedServiceFactory} instances providing
 * access to the implementation of the API defined in this bundle. 
 * 
 * @author Salvatore Piccione (TXT e-solutions SpA - salvatore.piccione AT txtgroup.com)
 * @author Domenico Rotondi (TXT e-solutions SpA - domenico.rotondi AT txtgroup.com)
 *
 */
public class FilterAttributes {
    
    /**
     * The key of the property that uniquely identifies an implementation of the API defined in this bundle.<br/>
     * Each implementation <b>MUST</b> provide a value for this key when registering the corresponding
     * {@code org.osgi.service.cm.ServiceFactory}. 
     */
    public static final String ENS_AUTHZ_SERVICE_CONN_PARAMS_IMPLEMENTATION_KEY = 
        "ens.authzService.connection.parameters.factory.impl";
    public static final String ENS_RESOURCE_IMPLEMENTATION_KEY = "ens.resource.factory.impl";
    public static final String KEYSTORE_PARAMETERS_FACTORY_IMPLEMENTATION_KEY = 
        "keystore.parameters.factory.impl";
    public static final String X509CER_RETRIEVAL_PARAMS_FACTORY_IMPLEMENTATION_KEY = 
        "X509Certificate.retrieval.parameters.factory.impl";
}
